I would like to ask how to set up the filter for the QEP quadrature encoding input on Am335x? Is there any related routine? We tried it ourselves and it didn't work. Thank you!!...
How to realize the sound speaker in the lower right corner under Windows? Like the network icon and electromagnetic icon, minimize it in the lower right corner, double-click it to open the Volume & So...
Recently, I need to port UCOS on DE1-SOC for work. Currently, I need to implement USB communication, but the official hardware library does not have a USB driver. I would like to ask if there is any r...
I have been debugging SPI-FLASH devices recently, so I'll record it. SPI--Serial Peripheral Interface, SPI usually has three signals: SCK clock, STB chip select, and DATA data signal. I2C usually has ...
My environment is S3C2440 + WinCE 5.0 + VNUWCL5 (VIA wireless network card) and driver PB5.0 patch: WinCEPB50-091231-Product-Update-Rollup-Armv4I.msi. An error occurred when obtaining wireless network...
I am currently looking at the driver code for SAMSUN's 2440CAMERA interface, and plan to use OV9650 as the camera. I would also like to ask about the CAM code. I have always been confused about temp =...
Aromatic gases are widely present in food, medicine, cosmetics and various daily chemical products, such as snacks, liquor, spices, Chinese herbal medicines, plasters, perfumes, soaps, shampoos, et...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[Details]
Abstract: Aiming at the needs of coal-rock acoustic emission signal monitoring system, a data acquisition circuit with 24-bit resolution and 16-channel synchronous data acquisition function is desi...[Details]
Temperature compensated quartz crystal oscillator (TCXO) is widely used as a high-precision frequency source in communication systems, radar navigation systems, precision measurement and control sy...[Details]
LED is the abbreviation of the English word. Its main meanings are: LED = Light Emitting Diode, a solid-state semiconductor device that can convert electrical energy into visible light. It can dire...[Details]
Measurement compatibility
It is very important to ensure the compatibility between the pressure sensor and its actual application. Before making a pressure sensor selection, the fo...[Details]
Stepper motors have been widely used in automatic or semi-automatic equipment such as CNC machine tools, medical equipment, and instruments. The usual way to control stepper motors with computers i...[Details]
The battery and its management system are one of the key technologies of electric vehicles. In the past few years, most companies have encountered embarrassment in the development of electric vehic...[Details]
The cruise control system (CCS) of a vehicle is also called a constant speed driving system. It is an electronic control device that uses advanced electronic technology to automatically adjust the ...[Details]
1 Introduction
Intelligent cars are the embodiment of the cross-integration of multiple disciplines such as automotive electronics, artificial intelligence, pattern recognition, automatic con...[Details]
AD7708 is a multi-channel 16-bit Σ-Δ analog-to-digital converter ADC. It supports 4 or 5 channels of true differential input and 8 or 10 channels of pseudo differential input. This chip allows two ...[Details]
0 Introduction
Gyroscope
is a sensitive measuring element of the platform stabilization system. It senses the angular motion signal of the platform and establishes the stability bench...[Details]
An MDO mixed domain oscilloscope has three main elements:
First, time-related cross-domain analysis;
Second, broadband, high time precision modulation domain analysis;
Third, the fiv...[Details]
DSP and ARM Processors
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